[Specimen details]

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 30028
Herbarium Name Used
Locality USA. Florida, Madison Co.: Mystic Lake, near Madison. 30° 28' 10" N 83° 24' 47" W
Description In clumps.
Habitat Sandy, peaty, wet shores.
Reproductive State Fertile
Specimen Notes
Collector R. K. Godfrey
with R. Kral, J.P. Gillespie
Collection Date 01 Oct 1955
Accession Number 766
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 5794, 1984
Herbarium Name Used
Determination History
Cyperus erythrorhizos 40328
Locality USA. Florida, Hillsborough Co.: University of South Florida Campus. N boundary, Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Shore of pond.
Reproductive State Fertile
Specimen Notes
Collector O. K. Lakela 23396
Collection Date 02 Oct 1960
Accession Number 20349
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Florida, Brevard Co.: T.M. Goodwin Wildlife Management Area. Broadmoor Marsh Unit. 27° 53' 9" N 80° 43' 32" W
Habitat Seasonally flooded wetland impoundment, managed for moist soil annuals.
Reproductive State Fertile
Specimen Notes
Collector B. Walker
Collection Date 28 Jul 2010
Accession Number 255210
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 72061
Herbarium Name Used
Locality USA. Florida, Seminole Co.: Upper St. Johns River, Heiffer Mound, W bank.
Habitat Mound in floodplain.
Reproductive State Fertile
Elevation 2 ft
Specimen Notes
Collector D. Auth
Collection Date 15 Sep 1971
Accession Number 236015
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 5794, 1984
Herbarium Name Used
Determination History
Cyperus erythrorhizos 40328 - Determined By: 19409
Locality USA. Florida, Leon Co.: Along Capital Circle, NW of Tallahassee. 30° 26' 18" N 84° 16' 51" W
Description Very abundant.
Habitat Spoil banks around a dredged swampy area.
Reproductive State Fertile
Specimen Notes
Collector R. K. Godfrey
Collection Date 09 Oct 1974
Accession Number 124962
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Florida, Escambia Co.: Ca. 0.25 mi. E of Happy Valley at the bridge over Escambia Creek. 30° 40' 0" N 87° 19' 60" W
Habitat Exposed sandy shoal.
Reproductive State Fertile
Specimen Notes
Collector G. Wilhelm
Collection Date 27 Nov 1981
Accession Number 167942
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Florida, Holmes Co.: Along US 90, 0.5 mi. W of Ponce de Leon (junction FL 81). T4N, R17W, Sec. 28, SE¼ of SW¼. 30° 28' 60" N 84° 12' 0" W
Habitat Open mud flat next to cypress [Taxodium] swamp.
Reproductive State Fertile
Specimen Notes
Collector B. F. Hansen
Collection Date 28 Sep 1981
Accession Number 158611
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Florida, Polk Co.: Mostly S side of road, crossing of US 98 and Peace River. 27° 55' 0" N 81° 49' 0" W
Habitat Grassy banks.
Reproductive State Fertile
Specimen Notes
Collector R. Mears
Collection Date 12 Jun 2006
Accession Number 248835
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 5794, 1984
Herbarium Name Used
Determination History
Cyperus erythrorhizos 40328 - Determined By: 2780
Locality USA. Florida, Leon Co.: Lake Bradford. 30° 38' 60" N 85° 32' 60" W
Habitat On peat, exsiccated lake bottom.
Reproductive State Fertile
Specimen Notes
Collector R. K. Godfrey
Collection Date 13 Jul 1955
Accession Number 765
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Louisiana, Winn Par.: Road 533, blocked section. T12N, R5W, Sec. 35, NW4 of NW4.
Description Thousands growing.
Habitat Large creek; beaver pond with dead timber; mud flats.
Reproductive State Fertile
Specimen Notes
Collector P. E. Hyatt
Collection Date 16 Oct 1995
Accession Number 275524
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 48122
Herbarium Name Used
Locality USA. South Carolina, Calhoun Co.: Riley on US 601.
Habitat Pond.
Reproductive State Fertile
Specimen Notes
Collector H. E. Ahles
Collection Date 27 Sep 1957
Accession Number 16276
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 28436, Dec 1983
Herbarium Name Used
Locality USA. Louisiana, Jackson Par.: In area cleared for Caney Lake, N of Caney Creek and W of LA 34. T14N, R1W, Sec. 6.
Reproductive State Fertile
Specimen Notes
Collector R. D. Thomas
with D. Taylor & P. Laird
Collection Date 30 Sep 1982
Accession Number 218027
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 50726
Herbarium Name Used
Locality USA. Tennessee, Obion Co.: Gooch Waterfowl Area.
Habitat Low moist open ground.
Reproductive State Fertile
Specimen Notes
Collector K. E. Rogers
Collection Date 13 Oct 1968
Accession Number 87024
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 23645, Sep 1988
Herbarium Name Used
Locality USA. South Carolina, Pickens Co.: Twin Lakes area of Lake Hartwell between Camp Hope and boat ramp.
Description Occasional sedge.
Habitat Area exposed by low lake levels; sandy gravel; wet sand.
Reproductive State Fertile
Specimen Notes
Collector S. R. Hill
Collection Date 13 Sep 1988
Accession Number 199694
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Tennessee, Obion Co.: Gooch Waterfowl Area.
Habitat Low, moist open ground.
Reproductive State Fertile
Specimen Notes
Collector K. E. Rogers
Collection Date 13 Oct 1968
Accession Number 94415
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Georgia, Cobb Co.: "Marsilea Pond" W of Austel, off Garret Road and US 6; edge of dirt road along powerline cut that parralels US 6 above pond.
Habitat With grasses and sedges, Bidens tripartita; full sun.
Reproductive State Fertile
Specimen Notes
Collector J. Cruse-Sanders
with D. Giannasi, L. Kruse, M. Morgan
Collection Date 22 Sep 2001
Accession Number 277423
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Louisiana, Tangipahoa Par.: Along Tangipahoa River at LA 16 bridge, ca. 8 mi. E of Amite.
Description Infrequent.
Habitat On sandbar.
Reproductive State Fertile
Specimen Notes
Collector C. M. Allen
with K. Vincent
Collection Date 30 Sep 1979
Accession Number 151058
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Arkansas, Phillips Co.: Old Military Road.
Habitat Swamp margin.
Reproductive State Fertile
Specimen Notes
Collector D. Demaree
Collection Date 16 Jul 1955
Accession Number 42239
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Louisiana, Sabine Par.: Along banks of Toledo Bend Reservoir ca. 5.5 mi. W of Converse on unmarked road, leading W from junction with LA 174 and LA 1219.
Description Infrequent.
Reproductive State Fertile
Specimen Notes
Collector C. M. Allen
with K. Vincent
Collection Date 21 Aug 1978
Accession Number 153960
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Louisiana, Plaquemines Par.: F. Edward Hebert Research Center, Tulane University Riverside Research Laboratories.
Description Herb to 1 m tall.
Habitat Growing below levee in wet area.
Reproductive State Fertile
Specimen Notes
Collector M. Garrison
Collection Date 18 Aug 1991
Accession Number 214741
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Illinois, Pulaski Co.: N side of C-7/938, wildlife refuge, E of Ullin; Cypress 7.5' quad. T15S, R1E, Sec. 20, SW¼, SE¼, SE¼. 37° 16' 37" N 89° 11' 0" W
Description Abundant sedge; leaves shiny.
Habitat Distinct zone/ring around drying pond.
Reproductive State Flower
Specimen Notes
Collector S. R. Hill
with S. Dees
Collection Date 11 Sep 1996
Accession Number 219523
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 49598, 2006
Herbarium Name Used
Locality USA. Illinois, Cass Co.: W of route 67, Illinois River floodplain, NW of shopping center and Wal-Mart store, N of Carp Lane, Beardstown, Beardstown 7.5 min. quadrangle; coordinate datum WGS84/NAD83. T18N, R12W, Sec. 22, SW¼, NE¼, NW¼. 40° 0' 17" N 90° 26' 29" W
Description Common sedge in large colonies.
Habitat Wet sand; ephemeral sand pond (shore), excavated and somewhat degraded; with Fimbristylis vahlii, Eragrostis hypnoides, Lipocarpa micrantha, Fimbristylis autumnalis, Eleocharis obtusa, Gratiola neglecta; in bank.
Reproductive State Flower
Specimen Notes
Collector S. R. Hill
Collection Date 23 Aug 2006
Accession Number 285128
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328 - Determined By: 71598, Dec 1993
Herbarium Name Used
Determination History
Cyperus odoratus 33458
Locality USA. Wisconsin, Green Lake Co.: Lake Puckaway, 1 mi. WNW of Marquette. T15N, R11E, Sec. 26, SW¼. 43° 44' 51" N 89° 8' 19" W
Habitat Small linear island (old levee?), with sandy soil; with Populus deltoides, Salix interior, Fraxinus americana, Salix fragilis, Vitis riparia, Helenium autumnale, Asclepias incarnata, Apocynum sibiricum, Teucrium canadense, Muhlenbergia mexicana, Lycopus americanus, many other weeds, along water's edge Cyperus odoratus.
Reproductive State Flower
Specimen Notes
Collector B. F. Hansen
with T. Cochrane & M. Nee
Collection Date 30 Sep 1976
Accession Number 132803
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Virginia, Fairfax Co.: Wolf Run Shoals Road and Occoquan River.
Habitat Shoreline.
Reproductive State Flower
Specimen Notes
Collector T. R. Bradley
with Causey
Collection Date 25 Sep 1976
Accession Number 134165
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Minnesota, Washington Co.: Afton State Park; Trout Brook delta at its confluence with Lake St. Croix. T127N, R20W, Sec. 2, NW¼. 44° 54' 10" N 92° 47' 1" W
Habitat Shoreline.
Reproductive State Flower
Specimen Notes
Collector G. B. Ownbey
Collection Date 29 Aug 1976
Accession Number 130454
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. South Dakota, Brown Co.: James River, just inside ND-SD border. 45° 27' 0" N 98° 12' 0" W
Habitat Marshy drainage ditch.
Reproductive State Flower
Specimen Notes
Collector L. E. Lindstrom
Collection Date 13 Aug 1966
Accession Number 101117
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Virginia, Princess Anne Co.: Along N Landing River, near Creed's.
Habitat Fresh to brackish swales.
Reproductive State Flower
Specimen Notes
Collector M. L. Fernald
with B. Long & J. M. Fogg, Jr.
Collection Date 09 Sep 1935
Accession Number 23864
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Texas, Fort Bend Co.: YMCA Cinco Ranch Park, SE of Willow Fork Country Club; SE of the YMCA Cinco Park. 29° 34' 54" N 95° 34' 24" W
Habitat Hydric Katy sandy clay loam soil along N side of diversion canal; associates other Cyperus, Salix, Diodia, Ludwigia, and Aeschynomene.
Reproductive State Flower
Specimen Notes
Collector S. D. Jones
with R. Griffin
Collection Date 19 Sep 1992
Accession Number 213758
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Missouri, Boone Co.: Rocheport. 38° 58' 48" N 92° 33' 51" W
Habitat Mud flats.
Reproductive State Flower
Specimen Notes
Collector H. W. Rickett
Collection Date 22 Sep 1929
Accession Number 23865
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Missouri, Jasper Co.: Near Webb City. 37° 7' 60" N 90° 52' 0" W
Habitat Swampy margins of mine ponds.
Reproductive State Flower
Specimen Notes
Collector E. J. Palmer
Collection Date 22 Aug 1920
Accession Number 23866
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Virginia, King William Co.: Along the Pamunkey River at route 165, S of Etna Mills.
Reproductive State Flower
Specimen Notes
Collector T. R. Bradley
Collection Date 11 Oct 1993
Accession Number 215029
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Massachusetts, Middlesex Co.: Winter Pond, Winchester. 42° 27' 8" N 71° 8' 13" W
Habitat Wet peaty border.
Reproductive State Flower
Specimen Notes
Collector M. L. Fernald
with C. A. Weatherby & W. A. Anderson, Jr.
Collection Date 24 Sep 1930
Accession Number 21974
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Massachusetts, Middlesex Co.: Concord, near spillway of lower dyla, Great Madace. 42° 27' 37" N 71° 20' 56" W
Description Many clumps with a dozen fruiting culms.
Habitat Wet meadow.
Reproductive State Flower
Specimen Notes
Collector R. J. Eaton
Collection Date 16 Aug 1959
Accession Number 10086
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Massachusetts, Worcester Co.: Lancaster. 42° 27' 20" N 71° 40' 23" W
Description Tall, erect state.
Reproductive State Flower
Specimen Notes
Collector J. T. Richardson
Collection Date 25 Aug 1944
Accession Number 11658
Plant Atlas Link Plant Atlas Citation

Cyperus erythrorhizos
Family Name Cyperaceae
Currently Accepted Name Cyperus erythrorhizos 40328
Herbarium Name Used
Locality USA. Florida, Hillsborough Co.: Lake Dank Nature Preserve, Odessa. 28° 10' 5" N 82° 38' 34" W
Description Dominant plant here.
Habitat Around edge of seasonal pond.
Reproductive State Fertile
Specimen Notes
Collector S. Dickman
Collection Date 29 Jul 2020
Accession Number 302729
Plant Atlas Link Plant Atlas Citation